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From: Francois Romieu <romieu@fr.zoreil.com>
To: netdev@vger.kernel.org
Cc: "David Miller" <davem@davemloft.net>,
	Stanislav Yakovlev <stas.yakovlev@gmail.com>
Subject: [PATCH net-next #2 39/39] ipw2100: remove useless tests in the PCI device remove path.
Date: Fri,  6 Apr 2012 12:06:53 +0200	[thread overview]
Message-ID: <6165c337223fb787abc2dfc1f8c5605ec3ba9950.1333704409.git.romieu@fr.zoreil.com> (raw)
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>

Everything has been set up in the PCI probe function.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
---
 drivers/net/wireless/ipw2x00/ipw2100.c |   56 +++++++++++++++-----------------
 1 files changed, 26 insertions(+), 30 deletions(-)

diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 3352993..3c06c6b 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -6421,50 +6421,46 @@ out:
 static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
 {
 	struct ipw2100_priv *priv = pci_get_drvdata(pci_dev);
-	struct net_device *dev;
+	struct net_device *dev = priv->net_dev;
 
-	if (priv) {
-		mutex_lock(&priv->action_mutex);
+	mutex_lock(&priv->action_mutex);
 
-		priv->status &= ~STATUS_INITIALIZED;
+	priv->status &= ~STATUS_INITIALIZED;
 
-		dev = priv->net_dev;
-		sysfs_remove_group(&pci_dev->dev.kobj,
-				   &ipw2100_attribute_group);
+	sysfs_remove_group(&pci_dev->dev.kobj, &ipw2100_attribute_group);
 
 #ifdef CONFIG_PM
-		if (ipw2100_firmware.version)
-			ipw2100_release_firmware(priv, &ipw2100_firmware);
+	if (ipw2100_firmware.version)
+		ipw2100_release_firmware(priv, &ipw2100_firmware);
 #endif
-		/* Take down the hardware */
-		ipw2100_down(priv);
+	/* Take down the hardware */
+	ipw2100_down(priv);
 
-		/* Release the mutex so that the network subsystem can
-		 * complete any needed calls into the driver... */
-		mutex_unlock(&priv->action_mutex);
+	/* Release the mutex so that the network subsystem can
+	 * complete any needed calls into the driver... */
+	mutex_unlock(&priv->action_mutex);
 
-		/* Unregister the device first - this results in close()
-		 * being called if the device is open.  If we free storage
-		 * first, then close() will crash. */
-		unregister_netdev(dev);
+	/* Unregister the device first - this results in close()
+	 * being called if the device is open.  If we free storage
+	 * first, then close() will crash.
+	 * FIXME: remove the comment above. */
+	unregister_netdev(dev);
 
-		ipw2100_kill_works(priv);
+	ipw2100_kill_works(priv);
 
-		ipw2100_queues_free(priv);
+	ipw2100_queues_free(priv);
 
-		/* Free potential debugging firmware snapshot */
-		ipw2100_snapshot_free(priv);
+	/* Free potential debugging firmware snapshot */
+	ipw2100_snapshot_free(priv);
 
-		if (dev->irq)
-			free_irq(dev->irq, priv);
+	free_irq(dev->irq, priv);
 
-		pci_iounmap(pci_dev, priv->ioaddr);
+	pci_iounmap(pci_dev, priv->ioaddr);
 
-		/* wiphy_unregister needs to be here, before free_libipw */
-		wiphy_unregister(priv->ieee->wdev.wiphy);
-		kfree(priv->ieee->bg_band.channels);
-		free_libipw(dev, 0);
-	}
+	/* wiphy_unregister needs to be here, before free_libipw */
+	wiphy_unregister(priv->ieee->wdev.wiphy);
+	kfree(priv->ieee->bg_band.channels);
+	free_libipw(dev, 0);
 
 	pci_release_regions(pci_dev);
 	pci_disable_device(pci_dev);
-- 
1.7.7.6

  parent reply	other threads:[~2012-04-06 10:10 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-06 10:06 [PATCH net-next #2 00/39] net_device.{base_addr, irq} removal update Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 01/39] sungem: stop using net_device.{base_addr, irq} Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 02/39] tehuti: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 03/39] forcedeth: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 04/39] atl1c: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 05/39] via-rhine: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 06/39] hamachi: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 07/39] via-velocity: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 08/39] sundance: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 09/39] vxge: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 10/39] fealnx: " Francois Romieu
2012-04-06 10:21   ` David Miller
2012-04-06 10:06 ` [PATCH net-next #2 11/39] atl1e: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 12/39] s2io: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 13/39] 8139cp: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 14/39] yellowfin: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 15/39] starfire: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 16/39] starfire: remove deprecated options Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 17/39] bnx2: stop using net_device.{base_addr, irq} Francois Romieu
2012-04-06 15:07   ` Michael Chan
2012-04-06 10:06 ` [PATCH net-next #2 18/39] winbond840: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 19/39] sc92031: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 20/39] sis190: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 21/39] tulip_core: " Francois Romieu
2012-04-06 16:57   ` Grant Grundler
2012-04-06 10:06 ` [PATCH net-next #2 22/39] sunhme: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 23/39] uli526x: fix regions leak in driver probe error path Francois Romieu
2012-04-06 17:15   ` Grant Grundler
2012-04-06 10:06 ` [PATCH net-next #2 24/39] xircom_cb: fix device " Francois Romieu
2012-04-06 16:56   ` Grant Grundler
2012-04-06 10:06 ` [PATCH net-next #2 25/39] xircom_cb: stop using net_device.{base_addr, irq} and convert to __iomem Francois Romieu
2012-04-06 16:42   ` Grant Grundler
2012-04-06 10:06 ` [PATCH net-next #2 26/39] de2104x: stop using net_device.{base_addr, irq} Francois Romieu
2012-04-06 16:54   ` Grant Grundler
2012-04-06 10:06 ` [PATCH net-next #2 27/39] smsc9420: " Francois Romieu
2012-04-06 10:23   ` David Miller
2012-04-06 10:06 ` [PATCH net-next #2 28/39] natsemi: " Francois Romieu
2012-04-10 22:53   ` Tim Hockin
2012-04-10 23:30     ` David Miller
2012-04-10 23:39       ` Tim Hockin
2012-04-11  0:02         ` David Miller
2012-04-11  0:19           ` Tim Hockin
2012-04-11  0:42             ` David Miller
2012-04-11  0:59               ` Tim Hockin
2012-04-11  1:11                 ` David Miller
2012-04-11  1:16                   ` Tim Hockin
2012-04-06 10:06 ` [PATCH net-next #2 29/39] 8139too: dev->{base_addr, irq} removal Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 30/39] dl2k: stop using net_device.{base_addr, irq} and convert to __iomem Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 31/39] uli526x: " Francois Romieu
2012-04-06 16:53   ` Grant Grundler
2012-04-06 10:06 ` [PATCH net-next #2 32/39] epic100: " Francois Romieu
2012-04-06 10:25   ` David Miller
2012-04-06 10:06 ` [PATCH net-next #2 33/39] dmfe: " Francois Romieu
2012-04-06 16:31   ` Grant Grundler
2012-04-06 10:06 ` [PATCH net-next #2 34/39] sis900: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 35/39] myri10ge: stop using net_device.{base_addr, irq} Francois Romieu
2012-04-06 11:48   ` Andrew Gallatin
2012-04-06 10:06 ` [PATCH net-next #2 36/39] rrunner: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 37/39] ipw2200: " Francois Romieu
2012-04-06 10:06 ` [PATCH net-next #2 38/39] ipw2100: stop using net_device.base_addr Francois Romieu
2012-04-06 10:06 ` Francois Romieu [this message]
2012-04-06 10:26 ` [PATCH net-next #2 00/39] net_device.{base_addr, irq} removal update David Miller
2012-04-06 17:17   ` Grant Grundler

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